Yuika Serizawa

She likes Akihito, but haven't confess that love to him yet. Then one evening, she decided to confess as she knows they're graduating soon. And she wishes to give herself to him. She also knows that Akihito little 'misunderstanding' with Umi and knows that Umi also 'likes' him, but she doesn't mind about how Akihito think about Umi.